*{ outline: 2px dotted red }
* { outline: 2px dotted green }
* * { outline: 2px dotted orange }
* * * { outline: 2px dotted blue }
* * * * { outline: 1px solid red }
* * * * * { outline: 1px solid green }
* * * * * * { outline: 1px solid orange }
* * * * * * * { outline: 1px solid blue }
  